ILLUMINATION APPARATUS
    1.
    发明申请
    ILLUMINATION APPARATUS 审中-公开
    照明设备

    公开(公告)号:US20120163022A1

    公开(公告)日:2012-06-28

    申请号:US13376387

    申请日:2010-06-07

    CPC分类号: G02B6/0016 G02B6/0021

    摘要: This invention relates to an illumination apparatus. The illumination apparatus comprises a light guide plate and a light source configured to emit light into the light guide plate through a first surface, and the light guide plate comprises a concentrator configured to direct incident light in the light guide plate so as to radiate in a direction substantially parallel to a preset plane. The preset plane is perpendicular to any one of the top surface and bottom surface of the light guide plate, and intersects the first surface and a second surface of the light guide plate or intersects the first surface and one of the side surfaces at an angle that is substantially larger than the critical angle of a total reflection. In this way, unwanted light loss in the light guide plate is reduced, and the distribution of the light intensity or luminance along the light guide plate is improved, i.e., a substantially uniform distribution of the light intensity can be achieved.

    摘要翻译: 本发明涉及一种照明装置。 照明装置包括导光板和被配置为通过第一表面将光发射到导光板中的光源,并且导光板包括集中器,其被配置为将入射光引导到导光板中以便辐射到 方向基本上平行于预设平面。 预设平面垂直于导光板的顶表面和底表面中的任何一个,并且与导光板的第一表面和第二表面相交,或者与第一表面和侧表面之一相交,角度与 远大于全反射的临界角。 以这种方式,导光板中的不需要的光损失减小,并且沿导光板的光强度或亮度分布得到改善,即可以实现大致均匀的光强分布。

    DETECTION APPARATUS AND DETECTION METHOD
    2.
    发明申请
    DETECTION APPARATUS AND DETECTION METHOD 有权
    检测装置和检测方法

    公开(公告)号:US20120273697A1

    公开(公告)日:2012-11-01

    申请号:US13517368

    申请日:2011-01-04

    IPC分类号: G01N21/25 G01N21/64 B82Y20/00

    摘要: To overcome the disadvantages introduced by using UV sensors to detect the intensity of UV light in water purification apparatuses, the present invention provides a novel detection apparatus to “visualize” the quality of water in the form of visible light, instead of digitizing the intensity of UV light. The detection apparatus comprises a first detection window, coated with a first material for converting a received first ultraviolet light into a first visible light, wherein the first ultraviolet light is emitted from an ultraviolet light source and traverses the liquid, and the apparatus further mixes the first visible light with a second visible light to generate a third visible light. The different color of the third visible light can represent the different quality of the water.

    摘要翻译: 为了克服通过使用UV传感器来检测水净化装置中的紫外线的强度的缺点,本发明提供了一种新颖的检测装置,以可见光的形式观察水的质量,而不是将UV光的强度数字化 。 该检测装置包括第一检测窗口,涂覆有用于将接收的第一紫外光转换成第一可见光的第一材料,其中第一紫外光从紫外光源发射并穿过液体,并且该装置进一步混合 第一可见光具有第二可见光以产生第三可见光。 第三可见光的不同颜色可以代表不同的水质。

    Detection apparatus and detection method
    3.
    发明授权
    Detection apparatus and detection method 有权
    检测装置及检测方法

    公开(公告)号:US08835875B2

    公开(公告)日:2014-09-16

    申请号:US13517368

    申请日:2011-01-04

    摘要: To overcome the disadvantages introduced by using UV sensors to detect the intensity of UV light in water purification apparatuses, a novel detection apparatus to “visualize” the quality of water in the form of visible light, instead of digitizing the intensity of UV light includes s a first detection window, coated with a first material for converting a received first ultraviolet light into a first visible light. The first ultraviolet light is emitted from an ultraviolet light source and traverses the liquid, and the detection apparatus further mixes the first visible light with second visible light to generate a third visible light. The different color of the third visible light can represent the different quality of the water.

    摘要翻译: 为了克服通过使用UV传感器来检测水净化装置中的紫外光的强度的缺点,可以以可见光的形式“可视化”水质的新颖的检测装置,而不是数字化UV光的强度,包括sa 第一检测窗,涂覆有用于将接收到的第一紫外光转换成第一可见光的第一材料。 第一紫外光从紫外光源发射并穿过液体,检测装置进一步将第一可见光与第二可见光混合,产生第三可见光。 第三可见光的不同颜色可以代表不同的水质。

    Optical analysis system using multivariate optical elements
    6.
    发明授权
    Optical analysis system using multivariate optical elements 失效
    光学分析系统采用多元光学元件

    公开(公告)号:US07671973B2

    公开(公告)日:2010-03-02

    申请号:US10596564

    申请日:2004-12-16

    IPC分类号: G01N33/48

    摘要: The present invention provides an optical analysis system for determining an amplitude of a principal component of an optical signal. The principal component is indicative of the concentration of a particular compound or various compounds of a substance that is subject to spectroscopic analysis. The optical signal is subject to wavelength selective weighting and wavelength selective spatial separation specified by a weighting function. The optical signal is preferably separated into two parts that corresponding to a positive and negative spectral band of the weighting function, respectively. The separation provides separate detection of the separated parts of the optical signal without significant loss of intensity, thereby providing an improved signal to noise ratio of the determined principal component. Separation and weighting of the optical signal is realized by two multivariate optical elements.

    摘要翻译: 本发明提供了一种用于确定光信号的主分量的幅度的光学分析系统。 主要成分指示特定化合物或受光谱分析的物质的各种化合物的浓度。 光信号经受由加权函数指定的波长选择加权和波长选择性空间分离。 光信号优选分为对应于加权函数的正和负光谱带的两部分。 分离提供对光信号的分离部分的单独检测,而没有明显的强度损失,从而提供确定的主要分量的改善的信噪比。 光信号的分离和加权由两个多元光学元件实现。

    METHOD AND APPARATUS FOR GENERATING RADIALLY AND/OR AZIMUTHALLY POLARIZED LIGHT BEAMS
    8.
    发明申请
    METHOD AND APPARATUS FOR GENERATING RADIALLY AND/OR AZIMUTHALLY POLARIZED LIGHT BEAMS 失效
    用于产生放射性和/或亚光带极化光束的方法和装置

    公开(公告)号:US20090040610A1

    公开(公告)日:2009-02-12

    申请号:US11572008

    申请日:2005-07-11

    IPC分类号: G02B27/28

    CPC分类号: G03F7/70566 Y10S359/90

    摘要: A method and an apparatus for generating a polarized light beam to be projected onto an object plane are provided. A converging or diverging light beam (18) is generated. The converging or diverging light beam is projected through a member (22, 52) comprising an uniaxial birefringent material, the uniaxial birefringent material having a symmetry axis essentially parallel to the optical axis (12) of the light beam, and the member being placed at a distance from the object plane. Thereby, it is possible to create, for example a radially polarized beam that can be used for various optical purposes, e.g. for optical data reading/writing or for microscopy.

    摘要翻译: 提供一种用于产生投影到物平面上的偏振光束的方法和装置。 产生会聚或发散的光束(18)。 会聚或发散的光束通过包括单轴双折射材料的构件(22,52)投影,单轴双折射材料具有基本上平行于光束的光轴(12)的对称轴,并且该构件被放置在 距物体平面的距离。 因此,可以产生例如可以用于各种光学目的的径向偏振光束,例如, 用于光学数据读取/写入或用于显微镜。

    Method of, System for, and Medical Image Acquisition System for Imaging an Interior of a Turbid Medium Taking Into Account the Geometry of the Turbid Medium

    公开(公告)号:US20080309941A1

    公开(公告)日:2008-12-18

    申请号:US12094802

    申请日:2006-11-20

    IPC分类号: G01N21/00

    摘要: The invention relates to a method of imaging an interior of a turbid medium (45) comprising the following steps: accommodation of the turbid medium (45) inside a receiving volume; coupling transmission input light (65) from a transmission light source into the receiving volume, with said transmission input light (65) being chosen such that it is capable of propagating through the turbid medium (45); detection of transmission output light emanating from the receiving volume as a result of coupling transmission input light from the light source into the receiving volume through use of a transmission photodetector unit. The invention also relates to a system for imaging an interior of a turbid medium (45) and to a medical image acquisition system both using the method. The method, system, and medical image acquisition system are adapted such that an improved way of obtaining data relating to the exterior of the turbid medium (45) is realized. The object of the invention is realized in that the method further comprises the following steps:—coupling geometry input light (70, 75, 80) from a geometry light source into the receiving volume, with the receiving volume comprising the turbid medium (45) and with the combination of the geometry input light (70, 75, 80) and the interface (60) being chosen for creating a contrast between the turbid medium (45) and its surroundings; detection of the contrast (60) between the turbid medium (45) and its surroundings through use of a contrast photodetector unit; reconstructing an image of an interior of the turbid medium (45) using a the detected contrast (60). The system for imaging an interior of a turbid medium (45) and the medical image acquisition device are adapted to further comprise a geometry light source and a contrast photodetector unit.